Mining Incidents

Davenport Sand Mine: 93 MSHA citations Metal/Non-Metal

Controlled by Cemex S A
Davenport, Polk County, FL  ·  Active
MSHA Mine ID: 0801271

Davenport Sand Mine has $24K in proposed MSHA penalties and $83 outstanding across 5 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
7
Years on record
2001–2026
Latest incident
Apr 2026
Compliance record
MSHA citations since 2000
93
citations
26
significant & substantial
$24,010
proposed penalties
$17,377
paid to date
72% of proposed penalties paid to date, a $6,633 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
75
inspections on record
989
inspection hours
n/a
citations per 100 inspection hours
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.
Rate withheld: 989 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Davenport Sand Mine has $24K in proposed MSHA penalties and $83 outstanding across 5 contested dockets.

Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$24K
proposed penalties
$17K
current assessed
$17K
paid to date
$83
outstanding
92 assessments are final orders; 5 contested dockets.
Of $9K in penalties contested before the Commission, $2K was upheld in final decisions.
As of the most recent assessment on 2023-11-20.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
28.3%
significant & substantial
14.1%
high negligence or reckless
27.2%
reasonably likely or greater
32.6%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 15.2% low, 70.7% moderate, 14.1% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
When citations were contested
Contesting a citation before the Federal Mine Safety and Health Review Commission is a lawful right. These figures state the public outcomes of that process, from MSHA's Contested Violations file.
14 citations taken to the federal commission · 15% of citations on record
  • Settled 12 · 86%
  • Vacated or withdrawn 2 · 14%
27%
S&S designation survived the contest
Counts a Significant & Substantial citation as surviving when a settlement or judge's decision kept the designation, or the contest was dismissed or defaulted so the citation stands as issued. Vacated and withdrawn citations, and settlements that removed the designation, count against.
of 11 decided S&S contests · industry: 79%
79%
Penalty reduction in decided contests
$9K proposed, $2K after decisions · industry: 39%
Source: MSHA Contested Violations file (public record), updated weekly. A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record. Latest contest filed 2021-09-01.
Contested penalties
A reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.
Largest penalties this mine contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
SE 2010-1176M Settlement Lewis 2011 $6K → $100
SE 2010-307M Settlement Gilbert 2011 $1K → $1K
SE 2009-806M Withdrawal 2010 $653 → $138
SE 2010-1006M Settlement Melick 2011 $634 → $309
SE 2021-0179 Settlement Paez 2021 $250 → $250
Source: FMSHRC civil penalty dockets and decisions (public record), updated weekly.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2025-05-02
0%
of limit-tested samples over the exposure limit
23
samples
1
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg22
  • Quartz, respirable, >1% Qtz1
Show the individual readings (23)
Date Contaminant Concentration Limit Conc / limit Occupation
2025-05-02 Respirable dust, <.1mg 0 Front-end Loader Operator
2025-05-02 Respirable dust, <.1mg 0 Crusher Oper/Worker
2022-11-23 Respirable dust, <.1mg 0 Front-end Loader Operator
2022-11-23 Respirable dust, <.1mg 0 Scale Man
2022-11-23 Respirable dust, <.1mg 0 Front-end Loader Operator
2018-07-18 Respirable dust, <.1mg 0 Lab Technician
2018-07-18 Respirable dust, <.1mg 0 Flotation/Concentrator Oper.
2013-12-26 Respirable dust, <.1mg 0 Front-end Loader Operator
2013-12-26 Respirable dust, <.1mg 0 Lab Technician
2013-12-26 Respirable dust, <.1mg 0 Front-end Loader Operator
2013-12-26 Respirable dust, <.1mg 0 Scale Man
2011-09-14 Respirable dust, <.1mg 0 Front-end Loader Operator
2011-09-14 Respirable dust, <.1mg 0 Utility Man
2011-09-14 Respirable dust, <.1mg 0 Dredge/Barge Operator
2009-06-25 Respirable dust, <.1mg 0 Utility Man
2009-06-25 Respirable dust, <.1mg 0 Dredge/Barge Operator
2004-08-12 Respirable dust, <.1mg 0 Front-end Loader Operator
2004-08-12 Respirable dust, <.1mg 0 Front-end Loader Operator
2004-08-12 Respirable dust, <.1mg 0 Washer Operator
2002-11-14 Respirable dust, <.1mg 0 Front-end Loader Operator
2002-11-14 Respirable dust, <.1mg 0 Scale Man
2002-11-14 Quartz, respirable, >1% Qtz 0.13 0.78 0.17 Washer Operator
2002-11-14 Respirable dust, <.1mg 0 Front-end Loader Operator
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.

Davenport Sand Mine recorded 0.00 reportable injury cases per 100 full-time workers in 2025.

Injury rate, 2025
This rate is reportable injury cases per 100 full-time-equivalent workers per year, computed as 200,000 times cases divided by MSHA operator-reported employee-hours. Cases are injuries MSHA graded degree 01 through 07; accident-only events that hurt no one are excluded, and so are contractor injuries, whose hours do not attach to a single mine. Rates begin in 2000, when quarterly employment reporting starts, and are withheld below 20,000 hours in a year.
0.00
total case rate
0.00
days-away rate
0.000
fatality rate
Below average. The US metal and nonmetal mining average was 1.65 and the all-US-mining average was 1.97 cases per 100 workers.
In Florida, metal and nonmetal mining averaged 1.33 cases per 100 workers that year.
Under 100,000 employee-hours were reported that year, so a single case moves the rate by two or more. Read the figure as approximate.
Year total case rate days-away fatal
2025 * 0.00 0.00 0.000
2024 * 0.00 0.00 0.000
2023 * 0.00 0.00 0.000
2022 * 0.00 0.00 0.000
2021 * 2.82 0.00 0.000
2020 * 2.97 0.00 0.000
2019 * 0.00 0.00 0.000
2018 * 0.00 0.00 0.000
* Fewer than 100,000 employee-hours that year; the rate is less stable.
Source: injury cases from MSHA accident and injury records; employee-hours from MSHA quarterly employment reports. Rate is cases per 100 full-time-equivalent workers, operator employees only.
Ownership history
  1. Rinker Materials Of Florida Inc 1998 to 2007
  2. Cemex 2007 to 2008
  3. Cemex Construction Materials Florida LLC 2008 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 39
2025 40
2024 39
2023 36
2022 37
2021 33
2020 33
2019 32
2018 17
2017 15
2016 31
2015 32
2014 26
2013 24
2012 19
2011 19
2010 22
2009 26
2008 32
2007 23
2006 21
2005 21
2004 25
2003 30
2002 28
2001 20
2000 23
Source: MSHA quarterly employment and production, updated weekly.

Davenport Sand Mine sits in Polk County, Florida, where the Census mining category is 0.1% of county employment.

Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Polk County, Florida · Population 760,961
0.1%
Mining share of county employment
$63,644
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
Quarterly safety rates
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2026 Q2 21,065 0 0 0.0
2026 Q1 21,673 0 0 0.0
2025 Q4 24,603 0 0 0.0
2025 Q3 21,834 0 0 0.0
2025 Q2 23,594 0 0 0.0
2025 Q1 22,122 0 0 0.0
2024 Q4 21,364 0 0 0.0
2024 Q3 22,718 0 0 0.0
Show 98 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 21,940 0 0 0.0
2024 Q1 21,227 0 0 0.0
2023 Q4 20,772 1 0 48.1
2023 Q3 21,123 4 0 189.4
2023 Q2 21,779 0 0 0.0
2023 Q1 21,775 0 0 0.0
2022 Q4 19,319 0 0 0.0
2022 Q3 20,757 0 0 0.0
2022 Q2 20,917 0 0 0.0
2022 Q1 18,713 0 0 0.0
2021 Q4 19,263 0 0 0.0
2021 Q3 19,670 0 0 0.0
2021 Q2 16,645 0 0 0.0
2021 Q1 15,453 0 0 0.0
2020 Q4 15,951 0 0 0.0
2020 Q3 16,296 0 0 0.0
2020 Q2 16,945 1 0 59.0
2020 Q1 18,171 0 0 0.0
2019 Q4 19,192 0 0 0.0
2019 Q3 18,912 3 0 158.6
2019 Q2 20,331 0 0 0.0
2019 Q1 10,080 0 0 0.0
2018 Q4 10,972 0 0 0.0
2018 Q3 10,989 1 0 91.0
2018 Q2 9,823 0 0 0.0
2018 Q1 8,926 1 0 112.0
2017 Q4 8,304 0 0 0.0
2017 Q3 7,185 0 0 0.0
2017 Q2 8,263 1 0 121.0
2017 Q1 10,100 0 0 0.0
2016 Q4 11,537 1 0 86.7
2016 Q3 18,065 0 0 0.0
2016 Q2 20,370 0 0 0.0
2016 Q1 19,427 0 0 0.0
2015 Q4 19,091 0 0 0.0
2015 Q3 18,698 0 0 0.0
2015 Q2 18,335 1 0 54.5
2015 Q1 16,780 0 0 0.0
2014 Q4 16,312 2 0 122.6
2014 Q3 14,848 0 0 0.0
2014 Q2 13,863 0 0 0.0
2014 Q1 13,126 0 0 0.0
2013 Q4 12,701 0 0 0.0
2013 Q3 13,267 0 0 0.0
2013 Q2 13,575 0 0 0.0
2013 Q1 12,878 0 0 0.0
2012 Q4 12,487 0 0 0.0
2012 Q3 13,551 0 0 0.0
2012 Q2 12,628 2 0 158.4
2012 Q1 11,955 0 0 0.0
2011 Q4 11,644 0 0 0.0
2011 Q3 12,016 1 0 83.2
2011 Q2 12,353 0 0 0.0
2011 Q1 11,399 0 0 0.0
2010 Q4 9,735 0 0 0.0
2010 Q3 11,414 0 0 0.0
2010 Q2 11,514 2 2 173.7
2010 Q1 12,494 0 0 0.0
2009 Q4 12,606 8 2 634.6
2009 Q3 13,524 0 0 0.0
2009 Q2 14,260 1 0 70.1
2009 Q1 16,296 0 0 0.0
2008 Q4 19,427 1 0 51.5
2008 Q3 19,707 0 0 0.0
2008 Q2 17,006 2 0 117.6
2008 Q1 15,478 0 0 0.0
2007 Q4 22,989 0 0 0.0
2007 Q3 12,957 3 1 231.5
2007 Q2 11,241 0 0 0.0
2007 Q1 12,203 0 0 0.0
2006 Q4 12,284 1 0 81.4
2006 Q3 12,510 1 1 79.9
2006 Q2 14,676 0 0 0.0
2006 Q1 14,501 0 0 0.0
2005 Q4 13,037 0 0 0.0
2005 Q3 17,737 0 0 0.0
2005 Q2 12,734 0 0 0.0
2005 Q1 12,894 0 0 0.0
2004 Q4 13,322 0 0 0.0
2004 Q3 11,715 0 0 0.0
2004 Q2 13,010 0 0 0.0
2004 Q1 16,603 0 0 0.0
2003 Q4 21,416 0 0 0.0
2003 Q3 20,976 0 0 0.0
2003 Q2 18,696 0 0 0.0
2003 Q1 15,907 0 0 0.0
2002 Q4 17,492 0 0 0.0
2002 Q3 19,495 0 0 0.0
2002 Q2 20,401 0 0 0.0
2002 Q1 16,869 0 0 0.0
2001 Q4 16,125 0 0 0.0
2001 Q3 16,905 0 0 0.0
2001 Q2 16,927 0 0 0.0
2001 Q1 18,032 2 1 110.9
2000 Q4 16,015 0 0 0.0
2000 Q3 15,159 2 0 131.9
2000 Q2 15,308 0 0 0.0
2000 Q1 15,120 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

7 on file

2026 · 1 incident

April 21, 2026 FL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Cemex Construction Materials Florida LLC · Caught in, under or between a moving and a stationary object

Employee was changing shaker springs on Shaker C in Plant. While installing the new spring, the shaker deck dropped and pinched left middle finger resulting a laceration that required 13 stitches to close wound.

2021 · 1 incident

May 26, 2021 FL · Metal/Non-Metal barge/boat/dredge/towbarge/towboat/leach operator, riverman, deck hand HANDLING OF MATERIALS
Cemex Construction Materials Florida LLC · Caught in, under or between a moving and a stationary object

Employee was turning Feed Prep Trommel and pinched left index finger resulting in a laceration that required 5 stitches.

2020 · 1 incident

August 8, 2020 FL · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator OTHER
Cemex Construction Materials Florida LLC · Bodily reaction, (Not Elsewhere Classified)

Employee was squatting down with a hose to wash up and when employee stood back up, heard a pop in left knee. Taken to doctor on 8/12/2020 and was placed on restricted duty.

2014 · 1 incident

June 16, 2014 FL · Metal/Non-Metal barge/boat/dredge/towbarge/towboat/leach operator, riverman, deck hand HANDTOOLS (NONPOWERED)
Cemex Construction Materials Florida LLC · Fall onto or against objects

Employee was opening a knife valve with a pry bar. The pry bar slipped and the employee fell backwards and hit his head on a hopper causing a laceration to the back of the head.

2012 · 1 incident

August 28, 2012 FL · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Cemex Construction Materials Florida LLC · Over-exertion in lifting objects

On 8/28/2012 employee was shoveling gypsum, which weighs approximately 15 lbs per shovel into a loader buckets. During this time, the employee seemed to pull/sprain a muscle or tendon in his elbow region. It seems to be a very minor injury. Employee did return to work during the ten day, however, went back on disablity.

2006 · 1 incident

April 29, 2006 FL · Metal/Non-Metal outside foreman, leadman OTHER
Rinker Materials Of Florida Inc · Absorption of radiations, caustics, toxic and noxious substances

Employee was performing routine maintenance in the Sand Plant. He reached over a piece of pipe and was stung by a spider. Three days after spider sting, employee needed to go to doctor for treatment becuase the bite area had become infected. Wound was lanced and employee treated with antibiotics.

2001 · 1 incident